Tests for normality are particularly important in process capability analysis because the commonly used capability indices are difficult to interpret unless the data are at least approximately ...
Many parametric tests assume an underlying normal distribution for the population. If your data do not meet this assumption, you may prefer to use a nonparametric analysis. Base SAS software provides ...
As a general rule, many people can benefit from CBC, lipid panel, BMP and hemoglobin A1C even without any symptoms. Also, ...
His ECG (which tracks heart activity) didn’t look 100 per cent normal but was not concerning and his blood tests were fine. After examining him, and from his description of the chest pain ...
His ECG (which tracks heart activity) didn’t look 100 per cent normal but was not concerning and his blood tests were fine. After examining him, and from his description of the chest pain ...
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A Guide to Using the Wilcoxon Rank Sum Test: Testing for Non-NormalityBut when your samples are small and your data is skewed or non-normal, you should consider a Plan B. The Wilcoxon Rank Sum ...
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